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84cbadad JL |
1 | #ifndef _LINUX_ERRSEQ_H |
2 | #define _LINUX_ERRSEQ_H | |
3 | ||
4 | /* See lib/errseq.c for more info */ | |
5 | ||
6 | typedef u32 errseq_t; | |
7 | ||
8 | errseq_t __errseq_set(errseq_t *eseq, int err); | |
9 | static inline void errseq_set(errseq_t *eseq, int err) | |
10 | { | |
11 | /* Optimize for the common case of no error */ | |
12 | if (unlikely(err)) | |
13 | __errseq_set(eseq, err); | |
14 | } | |
15 | ||
16 | errseq_t errseq_sample(errseq_t *eseq); | |
17 | int errseq_check(errseq_t *eseq, errseq_t since); | |
18 | int errseq_check_and_advance(errseq_t *eseq, errseq_t *since); | |
19 | #endif |